New Delhi, Sept. 16 -- The US Federal Reserve raised interest rates on Wednesday and flagged further increases in borrowing costs in coming months, with new U.S. central bank chief Kevin Warsh joining a unanimous decision that effectively acknowledges the Trump administration's inability so far to control inflation.

While President Donald Trump had promised to lower prices on his watch, the combined impact of his global import tariffs, an energy shock following the start of the U.S.-Israeli war with Iran, and capital spending from the artificial intelligence boom has kept price pressures intense enough that the Fed felt it needed to raise its benchmark overnight interest rate by a quarter of a percentage point to the 3.75%-4.00% range. ...